Design and build your own 3D model railroad layouts with customizable tracks, structures, and terrain. Experience your creations from various viewpoints, including the driver's seat of a running train.
0.9.29
October 18, 2026
Added support for iOS 27.
googolChooChoo3D2 is a 3D model railroad simulation program that allows users to create and experience custom train layouts. You can add tracks, structures, and terrain freely to design your own virtual railway.
googolChooChoo3D2 is available for iPhone, iPad, and iPod. It requires iOS 10.0 or later and a 64-bit CPU, with an A8 or higher recommended for optimal performance.
Yes, the app is designed for creating your own layouts. You can freely add tracks, structures, and even create terrain to customize your model railroad.
googolChooChoo3D2 has an age rating of 4+, making it suitable for younger players and adults interested in model trains.
Yes, googolChooChoo3D2 contains advertisements. As it is a free application, ads are displayed to support its development and availability.
The latest version of googolChooChoo3D2 is 0.9.28, and it was last updated on September 20, 2025. This indicates a relatively active update schedule for the application.
Recent updates to googolChooChoo3D2 include editable terrain functionality and automatic tunnel generation, enhancing the layout creation and simulation experience.
googolChooChoo3D2 currently has a rating of 3.9 stars based on 32 ratings. This suggests a generally positive but mixed reception from its user base.
